INDEX.
- Page.
- A
- Acid phosphates, definition, 150, 151
- Albuminoid nitrogen, separation, 225
- Alkalies, determination in ashes, 320, 321
- official method for determination in ashes, 322
- Alkaline earths in wood ashes, 317
- Amid nitrogen, separation, 225, 228
- Ammonia, preparation for washing precipitates, 17
- Ammoniacal nitrogen, 166
- separation, 226
- Ammonium citrate, influence of
- acidity and alkalinity on solvent power, 137, 138
- movement on solvent power, 141
- quality of sample on solvent power, 136
- temperature on solvent power, 134
- time on solvent power, 133
- preparation, 44
- solvent for phosphoric acid, 132
- nitrate solution, preparation, 45
- Animal débris, treatment, 11
- Aqueous vapor, measurement of tension, 180, 181
- Arsenic, error, 54
- Asboth, method for nitrogen, 212
- Ashes, analysis, statement of results, 323, 324
- composition, 252
- fertilizing value, 254
- percentage in various woods, 253
- Authorities cited in Part First, 156-160
- Fourth, 324
- Second, 246, 247
- Third, 300, 301
- B
- Barium oxalate, reagent for potash determination, 281
- Barometer, method of use, 178, 179
- Basic phosphatic slags, technical analysis, 123
- slags, Dutch method for analysis, 77
- Halle method for analysis, 76
- Berzelius, method of estimating fluorin, 35, 36
- Blood, dried, 165
- Brown, separation of iron and alumina in phosphates, 131
- C
- Calcium carbonates, function in manufacture of superphosphates, 152
- fluorids, reactions, 152
- Carbon dioxid, determination in ashes, 322
- phosphates, 19
- estimation, 19
- in wood ashes, 315, 319
- Carnallit, 260
- method for analysis, 274-277
- Cave deposits, 312
- Chatard, modification of Berzelius method, 35-37
- Glaser-Jones process, 30, 31
- organic matters in phosphates, 18
- Chile saltpeter, 168, 235
- adulteration, 234
- analysis, 234
- application, 240
- commercial forms, 233
- consumption, 245
- Gantter’s method, 236-238
- method of difference, 239, 240
- French sugar chemists, 236
- percentage of nitrogen, 233
- quantity applied, 244
- zinc-iron method, 234, 235
- Chlorin, determination in ashes, 322
- Chromium, occurrence in phosphates, 128
- Citrate and molybdate methods, comparative accuracy, 69
- insoluble phosphoric acid, 41
- method, 57-59
- applicability, 145, 146
- Swedish modification, 66, 67
- soluble phosphoric acid, 44
- direct precipitation, 147
- Dutch method, 68
- Coloration of distillate, 187
- Combustion furnace, 175
- Copper oxid combustion, 170
- Cottonseed hulls and meal, composition, 251
- Crispo, method of estimating iron and alumina, 29, 30
- D
- Dilute ammonia, preparation, 45
- Distillate, coloration, 187
- Distillation apparatus, 208
- Dudley and Pease, determination of
- phosphoric acid in the presence of iron, 113
- F
- Factors for calculating potash analysis, 270
- phosphoric acid analysis, 17
- Ferric phosphate in wood ashes, 317, 318
- Ferrous sulfate, analysis, 310, 311
- uses, 310
- Fertilizers, cost of transportation, 2
- definition, 1
- drying samples, 12
- German methods, 13
- official methods, 13
- natural, 1
- objects of analysis, 1
- sampling mixed, 6
- French method, 7
- method of French sugar chemists, 7
- treatment of samples in laboratory, 10
- Fertilizing ingredients, trade values, 3
- valuation, 2
- materials, minerals containing, 5
- sampling organic, 8
- Fish scrap, 134
- Fluorin, estimation in phosphates, 35-38
- occurrence in bones, 130
- G
- German experiment stations,
- methods for determining phosphoric acid, 45, 46
- Glaser method for estimating iron and alumina, 24, 25, 27
- Gooch distillation method, 19
- Green vitriol, analysis, 310, 311
- uses, 310
- Grinding apparatus for fertilizers, 6
- Guanos, 312
- analysis, 313
- nitrogen content, 166
- origin, 167
- Gunning method, 216, 217
- adapted to nitrates, 220
- official, 219
- for nitrates, 220
- process, reactions, 218
- Gypsum, 307
- amount used, 307
- analysis, 308, 309
- use for composting, 307, 308
- H
- Halle method for potash, 270, 271
- Hen manure, 312
- Hess, method for estimating iron and alumina in phosphates, 25, 26
- Holleman, silver method for phosphoric acid, 117
- Horn, hoof, and hair, 165
- Huston, calcium chlorid method, 282
- digestion apparatus, 142, 143
- mechanical stirrer, 144, 145
- solubility of reverted phosphoric acid, 132, 139
- I
- Immendorff, method for estimating lime, 23
- Indicator for nitrogen determination, 204
- Iodin, determination in phosphates, 127
- Iron, acetate method, 24
- determination in ashes, 320
- estimation in phosphates, 24-26, 28-31
- J
- Jodlbaur method, Dutch variation, 213, 214
- for nitrogen, 212, 213
- Halle modification, 214
- Johnson and Jenkins, method for nitrogen, 177
- citrate method, 59
- comparison of citrate and molybdate methods, 69, 70
- Jones modification of Glaser method, 28
- reductor, 115
- Jüptner, tartaric acid solution, 17
- K
- Kainit, 259
- methods for analysis, 274-277
- Kieserit, 263
- methods for analysis 274-277
- Kjeldahl method, 192-216
- Dutch process, 200
- Halle process, 200-204
- modifications, 209-216
- official for nitric nitrogen, 215
- process, 204-207
- original process, 193-196
- preparation of reagents, 167-199
- theory of reactions, 197
- Knorr apparatus for carbon dioxid, 19
- Kreider, perchlorate process, 296
- Krug and McElroy, estimation of iron and alumina
- in phosphates, 32, 33
- Krugit, 262
- L
- Land plaster, 317
- Leather waste, 314
- Lime, action, 303-305
- analysis, 305
- application, 303
- as a fungicide and insecticide, 305
- compounds used as fertilizer, 302
- determination, in ashes, 320
- of state of combustion, 306, 307
- estimation in basic slags, 80, 81
- phosphates, 21-23, 35
- of caustic, 81
- preparation of sample, 306
- Mc
- McElroy, method of analysis for wood ashes, 319-322
- separation of iron and alumina from phosphoric acid, 33, 34
- M
- Manganese, determination in ashes, 320
- Magnesia, determination in wood ashes, 320
- error due to occluded, 54
- estimation in phosphates, 35
- mixture, preparation, 17, 45
- removal in perchlorate process, 298
- Magnesium compounds, action in manufacture of superphosphates, 154
- nitrate, preparation, 45
- pyrophosphate, color, 55, 56
- Manure, definition, 1
- sampling barnyard, 9
- Marioni and Fasselli, modification of Glaser’s method, 31, 32
- Mercury pump, 173, 174
- Mills for crushing fertilizing minerals, 5
- Minerals containing fertilizing materials, 5
- Moist combustion process, historical, 192
- Moisture, determination in ashes, 219
- in monocalcium phosphates, 13, 14
- Molybdate and citrate methods, comparative accuracy, 69
- method, adopted by Brussels congress, 67
- sources of error, 53
- Molybdedum precipitate, direct weighing, 150
- Molybdic solution, preparation, 17, 45
- Morgen, citrate method, 60-65
- N
- Neubauer, investigation of error, 54, 55
- Nitric nitrogen, 168
- estimation, 227
- Krüger’s method, 231
- Schlöesing-Wagner method, 228, 229
- Schmitt’s modification, 230
- Ulsch method, 227
- separation, 226
- Nitrifiable solution, 243
- Nitrogen analysis, calculation of results, 177
- table for calculating results, 183
- as ammonia, 221, 222
- determination by Boussingault, 222, 223
- cost per pound, 3, 4
- forms of occurrence, 161, 162
- kinds in fertilizers, 161
- method of volumetric determination in laboratory, 175, 176
- methods of analysis, classification, 169
- official methods, 170
- volumetric method, 171, 172
- qualitative determination of form, 162, 163
- Nitrogenous fertilizers, source, 163, 169
- Norwegian methods, 45, 47
- Noyes and Royse, determination of phosphoric acid
- in the presence of iron, 113, 114
- O
- Official method for phosphoric acid, 16
- volumetric method, rarely used, 173
- Ogilvie, separation of alumina from phosphoric acid, 31, 32
- Organic fertilizing materials, sampling, 8
- matters, destruction, 255
- by moist combustion, 256
- sulfuric acid, 56, 57, 147, 148
- in phosphates, 39
- ignition with sulfuric acid, 255
- in phosphates, 18
- P
- Patrick, distilling flask, 209
- Pemberton method, comparison with official, 109
- of preparing reagents, 107, 108
- volumetric method for phosphoric acid, 106
- Perchlorate process, accuracy, 300
- applicability, 299
- comparison of results, 298
- method of Kreider, 296, 297
- Perchloric acid, composition, 295
- keeping properties, 295
- preparation, method of Caspari, 290, 291
- Kreider, 292-294
- reagent for potash, 286
- Phosphates, constituents to be determined, 15
- insoluble matter, 20
- low cost, 3
- moisture in monocalcium, 13, 14
- natural manurial value, 4
- preparation of solution, 20
- soluble matter, 19
- Phosphatic fertilizers, availability, 148, 149
- slags, adulteration, 81
- detection, 82-86
- analysis, 75-81
- manufacture, 71, 72
- solubility, 74
- Phosphomolybdic acid, reagent for potash, 289
- Phosphoric acid, condition in superphosphates, 101
- cost per pound, 3
- determination as stannic phosphate, 40
- by official method, 16
- titration of yellow
- precipitate, 106-110
- in ashes, 321
- basic slag, 51
- bone meal, 51
- fish-guano, 51
- mineral phosphates, 51, 53
- superphosphates, 50
- direct estimation, 15
- Dutch method of determination, 51-53
- error due to volatility, 54
- estimation as a lead compound, 110
- in presence of iron, 112
- molybdenum technical method, 120, 121
- preparation of reagents for technical
- determination, 118, 119
- separation in wood ashes, 319
- silver method, 116, 117
- sources, 39
- Swedish methods of determining, 49, 50
- technical determination, 118-125
- volumetric uranium method, 121, 122
- time required for precipitation, 126
- typical solution, 95
- used for superphosphate manufacture, 156
- volumetric determination, 86-118
- Platinic chlorid, method for potash, 267
- official, 267, 268
- Platinum method, sources of error, 284, 285
- waste, recovery, 287-289
- weighing metallic precipitate, 283, 284
- Polyhalit, 261
- Potash analysis, classification of methods, 266
- consumption, 265, 266
- cost per pound, 4
- Dutch method for analysis, 272
- estimation as perchlorate, 289-300
- table of factors, 287
- forms found in fertilizers, 249
- Halle method for analysis, 270, 271
- in molasses, 254
- winery residues, 255
- methods of analysis, 266-300
- occurrences in mineral deposits, 256, 257
- official alternate method, 269
- recovered from factory residues, 265
- salts, changes in situ, 257
- control method for analysis, 283
- effect of concentration on accuracy of
- analysis, 285, 286
- geological occurrence, 258
- methods for analyzing concentrated, 278-280
- solution from organic compounds, 270
- sources, 248
- Swedish method for analysis, 273
- Potassium hydroxid solution, tension of vapor, 182
- magnesium carbonate, 265
- platinochlorid, differences in crystalline form, 286
- sulfate, grades as fertilizers, 264
- Pyrophosphate, examination, for impurities, 126
- R
- Reverted phosphates, reversion by ammonium citrate, 103, 104
- phosphoric acid, arbitrary determination, 139
- definition, 139, 140
- determination by uranium method, 102
- Robinson, sources of error in platinum method, 284, 285
- Roode, de, method for kainit, 281
- Ross, direct precipitation of citrate soluble phosphoric acid, 147
- Ruffle method, 188
- Boyer’s modification, 190, 191
- official, 188-190
- S
- Salt, 309
- analysis, 310
- Samples, directions for taking bulk, 243
- French method of preparation, 10
- German method of preparation, 10
- official method of preparation, 10
- special cases, 12
- taking, 4
- Sanborn, method of filtering phosphoric acid, 42
- Sand in wood ashes, 315, 316, 319
- Schönit, 264
- Schweitzer and Lungwitz, method for potash, 281
- Scovell, method for nitrogen, 215
- Seeds and seed residues, 163
- Shaking apparatus, 78, 79
- Silica, error due to occluded, 53
- estimation in phosphates, 20
- in wood ashes, 315, 316, 319
- Slags, basic phosphate, 70
- composition, 72, 73
- manufacture, 71, 72
- Soda-lime process, 183, 184
- French method, 186
- hydrogen method, 187
- official method, 184-186
- preparation of samples, 187
- Sodium nitrate, functions, 231, 232
- value, 246
- Soluble phosphoric acid, determination by uranium method, 102
- German method of estimating, 47, 48
- Spencer, silver method for phosphoric acid, 116
- Stall manures, 311
- Stannic chlorid, reagent for determining phosphoric acid, 40
- Sterilized tubes, for sampling, 241
- Stone and Scheuch, estimation of caustic lime, 81
- Sulfuric acid, determination in ashes, 321
- estimation in phosphates, 35
- quantity used in the manufacture of superphosphates, 154, 155
- removal in perchlorate process, 298
- Superphosphates, action of iron and alumina compounds in manufacture, 153
- chemical reactions in manufacture, 151
- definition, 150, 151
- determination by uranium method, 102
- manufacture, 150-156
- with phosphoric acid, 156
- quantity of sulfuric acid used in manufacture, 154, 155
- technical analysis, 124, 125
- Sylvin, 262
- Sylvinit, 263
- methods for analysis, 274-277
- T
- Tankage, 165
- Tartaric acid, use, in molybdenum solution, 17
- Tetracalcium phosphate, molecular structure, 73
- Thiocyanates in fertilizers, determination, 224
- Tobacco stems, 250
- and waste, composition of ash, 250
- waste, 250
- Total phosphoric acid, treatment, 42, 43
- U
- Uranium method for phosphoric acid, 88-101
- preparation of standard solution, 94
- process, causes of errors, 98, 99
- correction, 97
- titration of sample of phosphate, 100
- solution, titration, 96
- V
- Vanadium, methods of estimation, 128, 129
- Van Slyke, reactions of gunning method, 218
- Voorhees, method for nitrates, 220
- W
- Waste matters as fertilizers, 2
- Water, determination in phosphates, 18
- soluble phosphoric acid, 41
- volumetric estimation, 111
- Wells, citrate method, 59
- Wilfarth, method for nitrogen, 211
- Winton and Voorhees, gunning method for nitrates, 220
- potash analysis, 285, 286
- Wood ashes, 251, 315
- composition, 252
- Wyatt, method for determining iron and alumina in phosphates, 34
- estimating fluorin, 37, 38
- lime, 22